---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20001 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 840 28850 0 2476 30882 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:53:38:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe53:380e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:14:a7:27 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:fbff:fe14:a727/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20001) 02/25/26 _x86_64_ (8 CPU) 08:37:37 LINUX RESTART (8 CPU) 08:38:03 tps rtps wtps bread/s bwrtn/s 08:39:01 195.50 55.99 139.51 3713.01 48068.95 08:40:01 68.39 3.77 64.62 56.26 18980.04 08:41:01 0.00 0.00 0.00 0.00 0.00 08:42:01 0.00 0.00 0.00 0.00 0.00 08:43:01 62.34 6.85 55.49 1298.18 15294.25 08:44:01 97.47 2.12 95.35 338.55 29083.64 08:45:01 142.98 1.27 141.71 47.99 31998.93 Average: 80.41 9.78 70.63 765.10 20357.67 08:38:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:39:01 30434492 31753848 2504728 7.60 44384 1600072 1418856 4.17 783516 1464288 40132 08:40:01 30169640 31743480 2769580 8.41 68348 1816888 1393516 4.10 804860 1676016 168604 08:41:01 30169624 31743480 2769596 8.41 68348 1816888 1393516 4.10 804948 1676012 168680 08:42:01 30169820 31743692 2769400 8.41 68348 1816892 1393516 4.10 804892 1676016 168744 08:43:01 29963936 31714072 2975284 9.03 76008 1977592 1694888 4.99 909600 1761236 141676 08:44:01 29222828 31555792 3716392 11.28 98952 2499356 1716024 5.05 1138676 2190224 243572 08:45:01 29539532 31609584 3399688 10.32 113120 2235660 1475420 4.34 1075368 1964888 1544 Average: 29952839 31694850 2986381 9.07 76787 1966193 1497962 4.41 903123 1772669 133279 08:38:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:39:01 lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 ens3 319.24 214.60 897.44 60.31 0.00 0.00 0.00 0.00 08:40:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 ens3 46.96 35.96 817.03 6.21 0.00 0.00 0.00 0.00 08:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 ens3 0.23 0.10 0.07 0.01 0.00 0.00 0.00 0.00 08:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 ens3 0.42 0.30 0.08 0.41 0.00 0.00 0.00 0.00 08:43:01 lo 2.40 2.40 0.28 0.28 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 ens3 53.77 34.13 494.17 20.10 0.00 0.00 0.00 0.00 08:44:01 veth89fd5d4 53.80 108.13 6.73 2250.50 0.00 0.00 0.00 0.18 08:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:44:01 docker0 53.80 107.98 6.00 2250.48 0.00 0.00 0.00 0.00 08:44:01 ens3 123.83 68.66 2255.18 15.78 0.00 0.00 0.00 0.00 08:45:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:45:01 docker0 6.12 7.57 1.14 30.81 0.00 0.00 0.00 0.00 08:45:01 ens3 20.76 17.06 38.25 5.92 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 8.60 16.59 1.02 327.50 0.00 0.00 0.00 0.00 Average: ens3 79.60 52.20 641.99 15.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20001) 02/25/26 _x86_64_ (8 CPU) 08:37:37 LINUX RESTART (8 CPU) 08:38:03 CPU %user %nice %system %iowait %steal %idle 08:39:01 all 5.85 0.00 0.77 11.09 0.03 82.26 08:39:01 0 3.35 0.00 0.71 60.61 0.03 35.29 08:39:01 1 2.99 0.00 0.71 1.21 0.02 95.08 08:39:01 2 15.30 0.00 1.69 4.72 0.05 78.23 08:39:01 3 5.55 0.00 0.83 0.55 0.03 93.03 08:39:01 4 3.51 0.00 0.79 18.98 0.03 76.68 08:39:01 5 6.11 0.00 0.35 0.60 0.02 92.92 08:39:01 6 7.03 0.00 0.36 0.85 0.02 91.75 08:39:01 7 2.98 0.00 0.62 1.35 0.03 95.01 08:40:01 all 5.46 0.00 0.39 8.39 0.02 85.74 08:40:01 0 3.67 0.00 0.50 50.94 0.03 44.85 08:40:01 1 0.02 0.00 0.05 0.00 0.00 99.93 08:40:01 2 28.95 0.00 1.72 3.07 0.05 66.21 08:40:01 3 6.14 0.00 0.37 1.19 0.02 92.29 08:40:01 4 2.99 0.00 0.27 12.04 0.02 84.69 08:40:01 5 0.18 0.00 0.03 0.00 0.03 99.75 08:40:01 6 0.77 0.00 0.08 0.00 0.02 99.13 08:40:01 7 0.98 0.00 0.12 0.07 0.02 98.82 08:41:01 all 0.02 0.00 0.00 24.92 0.06 74.99 08:41:01 0 0.03 0.00 0.00 99.95 0.02 0.00 08:41:01 1 0.02 0.00 0.00 0.00 0.47 99.51 08:41:01 2 0.00 0.00 0.00 0.00 0.02 99.98 08:41:01 3 0.00 0.00 0.00 0.00 0.00 100.00 08:41:01 4 0.03 0.00 0.00 99.97 0.00 0.00 08:41:01 5 0.00 0.00 0.00 0.00 0.00 100.00 08:41:01 6 0.00 0.00 0.00 0.00 0.00 100.00 08:41:01 7 0.07 0.00 0.02 0.00 0.02 99.90 08:42:01 all 0.01 0.00 0.01 24.95 0.00 75.03 08:42:01 0 0.03 0.00 0.00 99.95 0.02 0.00 08:42:01 1 0.00 0.00 0.00 0.00 0.00 100.00 08:42:01 2 0.00 0.00 0.00 0.00 0.00 100.00 08:42:01 3 0.02 0.00 0.00 0.00 0.00 99.98 08:42:01 4 0.02 0.00 0.02 99.97 0.00 0.00 08:42:01 5 0.02 0.00 0.00 0.00 0.00 99.98 08:42:01 6 0.00 0.00 0.02 0.00 0.02 99.97 08:42:01 7 0.03 0.00 0.02 0.00 0.02 99.93 08:43:01 all 3.11 0.00 0.41 15.60 0.03 80.85 08:43:01 0 2.46 0.00 0.72 70.60 0.03 26.19 08:43:01 1 0.42 0.00 0.32 0.03 0.02 99.22 08:43:01 2 9.48 0.00 0.88 0.63 0.02 88.99 08:43:01 3 0.75 0.00 0.17 0.18 0.02 98.88 08:43:01 4 0.32 0.00 0.23 46.60 0.03 52.82 08:43:01 5 4.62 0.00 0.38 0.08 0.02 94.89 08:43:01 6 0.68 0.00 0.15 1.10 0.02 98.05 08:43:01 7 6.14 0.00 0.47 5.72 0.05 87.62 08:44:01 all 6.04 0.00 1.08 7.08 0.03 85.77 08:44:01 0 8.36 0.00 1.69 9.88 0.05 80.03 08:44:01 1 6.95 0.00 0.63 20.43 0.03 71.96 08:44:01 2 9.37 0.00 1.85 0.75 0.03 87.99 08:44:01 3 0.50 0.00 0.55 22.31 0.03 76.61 08:44:01 4 5.37 0.00 1.22 1.85 0.02 91.54 08:44:01 5 4.73 0.00 0.70 0.12 0.02 94.43 08:44:01 6 5.35 0.00 0.97 0.53 0.02 93.13 08:44:01 7 7.65 0.00 1.04 0.77 0.02 90.53 08:45:01 all 4.51 0.00 1.28 9.14 0.03 85.04 08:45:01 0 4.63 0.00 1.07 2.79 0.03 91.48 08:45:01 1 4.12 0.00 1.64 39.47 0.05 54.72 08:45:01 2 2.69 0.00 0.88 0.55 0.02 95.86 08:45:01 3 3.33 0.00 1.34 26.52 0.05 68.77 08:45:01 4 1.62 0.00 0.68 0.08 0.02 97.60 08:45:01 5 4.98 0.00 1.92 0.07 0.03 92.99 08:45:01 6 12.87 0.00 2.05 3.72 0.03 81.33 08:45:01 7 1.89 0.00 0.67 0.02 0.02 97.41 Average: all 3.56 0.00 0.56 14.47 0.03 81.38 Average: 0 3.22 0.00 0.67 56.30 0.03 39.77 Average: 1 2.07 0.00 0.48 8.77 0.08 88.60 Average: 2 9.36 0.00 1.00 1.37 0.03 88.24 Average: 3 2.31 0.00 0.46 7.28 0.02 89.93 Average: 4 1.97 0.00 0.46 40.01 0.02 57.55 Average: 5 2.93 0.00 0.48 0.12 0.02 96.44 Average: 6 3.80 0.00 0.52 0.89 0.02 94.78 Average: 7 2.82 0.00 0.42 1.13 0.02 95.60